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  <title>Get contents of collection type column using OID</title>
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  <div id="layout-content"><div id="function.cubrid-col-get" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">cubrid_col_get</h1>
  <p class="verinfo">(PECL CUBRID &gt;= 8.3.0)</p><p class="refpurpose"><span class="refname">cubrid_col_get</span> &mdash; <span class="dc-title">Get contents of collection type column using OID</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.cubrid-col-get-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>cubrid_col_get</strong></span>(<span class="methodparam"><span class="type">resource</span> <code class="parameter">$conn_identifier</code></span>, <span class="methodparam"><span class="type">string</span> <code class="parameter">$oid</code></span>, <span class="methodparam"><span class="type">string</span> <code class="parameter">$attr_name</code></span>): <span class="type">array</span></div>

  <p class="para rdfs-comment">
    The <span class="function"><strong>cubrid_col_get()</strong></span> function is used to get contents
    of the elements of the collection type (set, multiset, sequence) attribute
    you requested as an array.
  </p>
 </div>

 
  <div class="refsect1 parameters" id="refsect1-function.cubrid-col-get-parameters">
 <h3 class="title">参数</h3>
 <p class="para">
  <dl>
    
  <dt>
<code class="parameter">conn_identifier</code></dt>

  <dd>
<p class="para">Connection identifier.</p></dd>

   
   
  <dt>
<code class="parameter">oid</code></dt>

  <dd>
<p class="para">OID of the instance that you want to read.</p></dd>

  
   
  <dt>
<code class="parameter">attr_name</code></dt>

  <dd>
<p class="para">Attribute name that you want to read from the instance.</p></dd>

  
  </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.cubrid-col-get-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
    Array (0-based numerical array) containing the elements you requested,
    when process is successful;
  </p>
    <p class="para">
    <strong><code>false</code></strong> (to distinguish the error from the situation of attribute having
    empty collection or NULL, in case of error, a warning message is shown; in
    such case you can check the error by using
    <span class="function"><a href="function.cubrid-error-code.html" class="function">cubrid_error_code()</a></span>), when process is unsuccessful.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.cubrid-col-get-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-1121">
   <p><strong>示例 #1 <span class="function"><strong>cubrid_col_get()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$conn&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">33000</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"dba"</span><span style="color: #007700">);<br /><br />@</span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"DROP&nbsp;TABLE&nbsp;foo"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"CREATE&nbsp;TABLE&nbsp;foo(a&nbsp;int&nbsp;AUTO_INCREMENT,&nbsp;b&nbsp;set(int),&nbsp;c&nbsp;list(int),&nbsp;d&nbsp;char(10))"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"INSERT&nbsp;INTO&nbsp;foo(a,&nbsp;b,&nbsp;c,&nbsp;d)&nbsp;VALUES(1,&nbsp;{1,2,3},&nbsp;{11,22,33,333},&nbsp;'a')"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$req&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;*&nbsp;FROM&nbsp;foo"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CUBRID_INCLUDE_OID</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_move_cursor</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">CUBRID_CURSOR_FIRST</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$oid&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_current_oid</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$attr&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_col_get</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$oid</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"b"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$attr</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$size&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_col_size</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$oid</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"b"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$size</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_close_request</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
array(3) {
  [0]=&gt;
  string(1) &quot;1&quot;
  [1]=&gt;
  string(1) &quot;2&quot;
  [2]=&gt;
  string(1) &quot;3&quot;
}
int(3)
</pre></div>
   </div>
  </div>
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